
25 pound petrified Juniper log from McDermitt, Oregon. This one was difficult to shoot….

5 smaller but beautiful petrified araucaria mirabilis “pine” cones. These cones are found at the petrified forest of Cerro Cuadrado in Patagonia, Argentina and date back to the mid Jurassic period. These cones were cut and polished to reveal the intricate and nicely preserved interior.

Part of what makes the petrified wood from Blue Forest so attractive is the botryoidal chalcedony that often covers these pieces. This is a pepper wood (Schinoxylon) log. Wyoming, Eocene age.

Attractive little petrified wood limb. This one unfortunately came without ID but could be from the Noth West (Columbia River Basalts area).

The different colors of petrified cones from Cerro Cuadrado, Argentina.

This is an incredibly colourful petrified wood log from Madagascar, Africa. The yellowish oval shaped structure that go around the full circle like small rays are actually funglal pockets. So this is a tree and fungus fossil in one.

Intense chromium green petrified conifer wood from Gokwe, Zimbabwe, Triassic period.

This is an exceptional small piece of petrified palm log from the Big Sandy Reservoir area in Wyoming from the collection of Steve Holmes. The fossil stems from an Eoceone layer and measures 1.25″ across. The porous dark portion is the actual wood, the blue parts are agate fortifications filling voids. The Big Sandy area is well known for their petrified palm wood finds.

This is a petrified pine cone from Steinhardt, Germany that is about 30 million years old and was painstakingly chiseled out of a hard barite-sandstone nodule. These are also called Steinhardter peas. This one had some extra scales from other cones within as well.
Reference – Life in Deep Time fb page.